15671082980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{15990901}}^1$

素因数の和:15990924

約数の個数: 36

約数和(自身を含む): 38282219388

約数和(自身を除く): 22611136408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 15990901, 31981802, 63963604, 79954505, 111936307, 159909010, 223872614, 319818020, 447745228, 559681535, 783554149, 1119363070, 1567108298, 2238726140, 3134216596, 3917770745, 7835541490, 15671082980]

約数ペア:

[(1, 15671082980), (2, 7835541490), (4, 3917770745), (5, 3134216596), (7, 2238726140), (10, 1567108298), (14, 1119363070), (20, 783554149), (28, 559681535), (35, 447745228), (49, 319818020), (70, 223872614), (98, 159909010), (140, 111936307), (196, 79954505), (245, 63963604), (490, 31981802), (980, 15990901)]